VALVES<\/h4><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/span>Flanged gate valve replaceable stem seal F4\/F5 2800<\/h2><\/span><\/div><\/div><\/div><\/div><\/div>\n- Typ 2800<\/li>\n
- Working pressure PN16<\/li>\n
- Ductile cast iron GJS 500-7<\/li>\n
- Diameters DN50 \u2013 DN300<\/li>\n
- Temp. max. 40\u00b0C \u2013 for water<\/li>\n
- Temp. max. 70\u00b0C \u2013 for other fluids<\/li>\n<\/ul>\n<\/div>
A soft-sealed flanged gate valve with a replaceable stem seal, made entirely of ductile cast iron in a short design and covered with the highest quality anti-corrosion coatings based on epoxy resin. Used mainly in water supply systems, waste water systems and systems for other chemically inert liquids (applies to DN50).<\/p>\n
APPROVAL<\/h4>\n
National Institute of Hygiene in Warsaw<\/p>\n
TECHNICAL DATA<\/h4>\n
Working pressure PN16
\nFlanged connection according to PN-EN 1092-2.
\nInstallation length according to PN-EN 558+A1.
\nMaksymalny moment zamkni\u0119cia MOT=1xDN [Nm].
\nRequirements and tests according to PN-EN 1074 \u2013 1 and 2
\nIndustrial valves PN-EN 1171<\/p>\n
CONSTRUCTIONAL FEATURES<\/h4>\n\n- Full, even and depression-free passage.<\/li>\n
- Possibility of replacing the valve stem seal under full pressure.<\/li>\n
- Brass screw for valve stem seal (replaceable).<\/li>\n
- A non-rising stainless steel pin with a cold-rolled thread, enabling it to work with O-rings placed in the screw.<\/li>\n
- The bottom washer is made of PTFE, which is a sliding washer that protects the low-friction spindle bearing.<\/li>\n
- The hull and cover are made of ductile cast iron grade EN-GJS 400-15. <\/li>\n
- Wedge made of ductile cast iron, vulcanized inside and outside with EPDM or NBR rubber, hardness 70\u00b15\u00b0Sh. Guided in guides being an integral part of the gate body. The wedge guides are additionally protected with plastic.<\/li>\n
- Nut for suspending the wedge on the stem \u2013 replaceable, made of hardened brass.<\/li>\n
- Screws connecting the cover with the body \u2013 blind threads, fully protected against corrosion with paraffin-wax compound.<\/li>\n
- Internal and external protection against corrosion with RAL 5005 epoxy powder paint with a minimum thickness of 250 um and a breakdown resistance of 3 kV. <\/li>\n<\/ul>\n<\/div><\/div><\/div>
![](\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2025\/10\/Zasuwa-2800.png\")
<\/a><\/span><\/div><\/div><\/div><\/div><\/div>![\"pdf\"](\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/06\/plik-pdf.png\")
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<\/div><\/div><\/span>Flanged gate valve replaceable stem seal F4\/F5 2800<\/h2><\/span>
Flanged gate valve replaceable stem seal F4\/F5 2800<\/h2><\/span><\/div><\/div><\/div><\/div><\/div>\n- Typ 2800<\/li>\n
- Working pressure PN16<\/li>\n
- Ductile cast iron GJS 500-7<\/li>\n
- Diameters DN50 \u2013 DN300<\/li>\n
- Temp. max. 40\u00b0C \u2013 for water<\/li>\n
- Temp. max. 70\u00b0C \u2013 for other fluids<\/li>\n<\/ul>\n<\/div>
A soft-sealed flanged gate valve with a replaceable stem seal, made entirely of ductile cast iron in a short design and covered with the highest quality anti-corrosion coatings based on epoxy resin. Used mainly in water supply systems, waste water systems and systems for other chemically inert liquids (applies to DN50).<\/p>\n
APPROVAL<\/h4>\n
National Institute of Hygiene in Warsaw<\/p>\n
TECHNICAL DATA<\/h4>\n
Working pressure PN16
\nFlanged connection according to PN-EN 1092-2.
\nInstallation length according to PN-EN 558+A1.
\nMaksymalny moment zamkni\u0119cia MOT=1xDN [Nm].
\nRequirements and tests according to PN-EN 1074 \u2013 1 and 2
\nIndustrial valves PN-EN 1171<\/p>\n
CONSTRUCTIONAL FEATURES<\/h4>\n\n- Full, even and depression-free passage.<\/li>\n
- Possibility of replacing the valve stem seal under full pressure.<\/li>\n
- Brass screw for valve stem seal (replaceable).<\/li>\n
- A non-rising stainless steel pin with a cold-rolled thread, enabling it to work with O-rings placed in the screw.<\/li>\n
- The bottom washer is made of PTFE, which is a sliding washer that protects the low-friction spindle bearing.<\/li>\n
- The hull and cover are made of ductile cast iron grade EN-GJS 400-15. <\/li>\n
- Wedge made of ductile cast iron, vulcanized inside and outside with EPDM or NBR rubber, hardness 70\u00b15\u00b0Sh. Guided in guides being an integral part of the gate body. The wedge guides are additionally protected with plastic.<\/li>\n
- Nut for suspending the wedge on the stem \u2013 replaceable, made of hardened brass.<\/li>\n
- Screws connecting the cover with the body \u2013 blind threads, fully protected against corrosion with paraffin-wax compound.<\/li>\n
- Internal and external protection against corrosion with RAL 5005 epoxy powder paint with a minimum thickness of 250 um and a breakdown resistance of 3 kV. <\/li>\n<\/ul>\n<\/div><\/div><\/div><\/a><\/span><\/div><\/div><\/div><\/div><\/div><\/a><\/span><\/div>
<\/div><\/div><\/div>
<\/div><\/div>
- \n
- Typ 2800<\/li>\n
- Working pressure PN16<\/li>\n
- Ductile cast iron GJS 500-7<\/li>\n
- Diameters DN50 \u2013 DN300<\/li>\n
- Temp. max. 40\u00b0C \u2013 for water<\/li>\n
- Temp. max. 70\u00b0C \u2013 for other fluids<\/li>\n<\/ul>\n<\/div>
A soft-sealed flanged gate valve with a replaceable stem seal, made entirely of ductile cast iron in a short design and covered with the highest quality anti-corrosion coatings based on epoxy resin. Used mainly in water supply systems, waste water systems and systems for other chemically inert liquids (applies to DN50).<\/p>\n
APPROVAL<\/h4>\n
National Institute of Hygiene in Warsaw<\/p>\n
TECHNICAL DATA<\/h4>\n
Working pressure PN16
\nFlanged connection according to PN-EN 1092-2.
\nInstallation length according to PN-EN 558+A1.
\nMaksymalny moment zamkni\u0119cia MOT=1xDN [Nm].
\nRequirements and tests according to PN-EN 1074 \u2013 1 and 2
\nIndustrial valves PN-EN 1171<\/p>\nCONSTRUCTIONAL FEATURES<\/h4>\n
- \n
- Full, even and depression-free passage.<\/li>\n
- Possibility of replacing the valve stem seal under full pressure.<\/li>\n
- Brass screw for valve stem seal (replaceable).<\/li>\n
- A non-rising stainless steel pin with a cold-rolled thread, enabling it to work with O-rings placed in the screw.<\/li>\n
- The bottom washer is made of PTFE, which is a sliding washer that protects the low-friction spindle bearing.<\/li>\n
- The hull and cover are made of ductile cast iron grade EN-GJS 400-15. <\/li>\n
- Wedge made of ductile cast iron, vulcanized inside and outside with EPDM or NBR rubber, hardness 70\u00b15\u00b0Sh. Guided in guides being an integral part of the gate body. The wedge guides are additionally protected with plastic.<\/li>\n
- Nut for suspending the wedge on the stem \u2013 replaceable, made of hardened brass.<\/li>\n
- Screws connecting the cover with the body \u2013 blind threads, fully protected against corrosion with paraffin-wax compound.<\/li>\n
- Internal and external protection against corrosion with RAL 5005 epoxy powder paint with a minimum thickness of 250 um and a breakdown resistance of 3 kV. <\/li>\n<\/ul>\n<\/div><\/div><\/div><\/a><\/span><\/div><\/div><\/div><\/div><\/div><\/a><\/span><\/div>